// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

#pragma once

#include <cantor/resolved/context.h>
#include <cantor/resolved/pass.h>
#include <turbo/times/time.h>

namespace cantor::resolved {
    class PassManager {
    public:
        PassManager() = default;

        ~PassManager() = default;

        PassManager(const PassManager &) = delete;

        PassManager(PassManager &&) = delete;

        PassManager &operator=(const PassManager &) = delete;

        PassManager &operator=(PassManager &&) = delete;

        turbo::Status initialize(const cantor::pb::ast::Statement &stmt, std::unique_ptr<PassContext> && context);

        void reset_timer();

        turbo::Status run_pass(PassBase *pass);

        turbo::Duration elapsed() const {
            return _timer.stop();
        }

        int64_t n_elapsed() const {
            return _timer.n_elapsed();
        }

        int64_t u_elapsed() const {
            return _timer.u_elapsed();
        }

        int64_t m_elapsed() const {
            return _timer.m_elapsed();
        }
    private:
        ResolvedContext _resolved_ctx;
        bool _initialized = false;
        turbo::TimeCost  _timer;
    };
} // namespace cantor::resolved
